:root{
  --bg:#FFFFFF; --bg-alt:#F8F9FA; --paper:#FFFFFF;
  --ink:#1A1A1A; --ink-soft:#4B5563; --ink-faint:#6B7280;
  --primary:#B31F24; --primary-dark:#8E171B; --primary-tint:#FDECEC;
  --flame:#B31F24; --flame-light:#E36A6F; --flame-tint:#FDECEC;
  --safe:#B31F24; --safe-tint:#FDECEC;
  --line:#E5E7EB; --line-soft:#EEF0F2;
  --success:#16A34A; --warning:#F59E0B; --danger:#DC2626; --info:#2563EB;
  --silver:#D1D5DB; --gray:#4B5563;
  --primary-100:#FDECEC; --primary-200:#F8C9CB; --primary-300:#EE9A9D;
  --primary-400:#E36A6F; --primary-500:#B31F24; --primary-600:#991B1F;
  --primary-700:#7E171A; --primary-800:#651214; --primary-900:#4A0D0F;
  --radius:14px; --radius-lg:26px;
  --shadow-sm:0 2px 10px rgba(179,31,36,.08);
  --shadow-md:0 12px 32px rgba(179,31,36,.12);
  --shadow-lg:0 24px 60px rgba(179,31,36,.18);
  --container:1180px;
}
[data-theme="dark"]{
  --bg:#0F1117; --bg-alt:#171B24; --paper:#1E2330;
  --ink:#F0F4F8; --ink-soft:#9BAAB8; --ink-faint:#6B7A8D;
  --primary:#E03A3F; --primary-dark:#B31F24; --primary-tint:rgba(179,31,36,.18);
  --flame:#E03A3F; --flame-light:#F07A7D; --flame-tint:rgba(179,31,36,.18);
  --safe:#E03A3F; --safe-tint:rgba(179,31,36,.18);
  --line:#2A3040; --line-soft:#232838;
  --shadow-sm:0 2px 10px rgba(0,0,0,.3);
  --shadow-md:0 12px 32px rgba(0,0,0,.4);
  --shadow-lg:0 24px 60px rgba(0,0,0,.5);
}